{namespace nlutils=NL\NlUtils\ViewHelpers} {v:iterator.filter(subject: '{nlutils:languageMenu()}', propertyName: 'active' , filter: 1) -> v:variable.set(name: 'activeLanguage')} {v:iterator.filter(subject: '{nlutils:languageMenu()}', propertyName: 'active' , nullFilter: 1) -> v:iterator.filter(propertyName: 'hreflang' , filter: 'zh-CN', invert: 1) -> v:variable.set(name: 'languages')}